20169954497

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{3209}}^1\times {\mathrm{81629}}^1$

素因数の和:84856

約数の個数: 16

約数和(自身を含む): 25155100800

約数和(自身を除く): 4985146303

約数列:

[1, 7, 11, 77, 3209, 22463, 35299, 81629, 247093, 571403, 897919, 6285433, 261947461, 1833632227, 2881422071, 20169954497]

約数ペア:

[(1, 20169954497), (7, 2881422071), (11, 1833632227), (77, 261947461), (3209, 6285433), (22463, 897919), (35299, 571403), (81629, 247093)]